5154526345 has 4 divisors (see below), whose sum is σ = 6185431620. Its totient is φ = 4123621072.

The previous prime is 5154526339. The next prime is 5154526379. The reversal of 5154526345 is 5436254515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1197990544 + 3956535801 = 34612^2 + 62901^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154526345 - 2²¹ = 5152429193 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5154526298 and 5154526307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515452630 + ... + 515452639.

It is an arithmetic number, because the mean of its divisors is an integer number (1546357905).

Almost surely, 2^5154526345 is an apocalyptic number.

It is an amenable number.

5154526345 is a deficient number, since it is larger than the sum of its proper divisors (1030905275).

5154526345 is a wasteful number, since it uses less digits than its factorization.

5154526345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030905274.

The product of its digits is 360000, while the sum is 40.

The square root of 5154526345 is about 71795.0300856543. The cubic root of 5154526345 is about 1727.4132820395.

The spelling of 5154526345 in words is "five billion, one hundred fifty-four million, five hundred twenty-six thousand, three hundred forty-five".